19897470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{221083}}^1$

素因数の和:221096

約数の個数: 24

約数和(自身を含む): 51733656

約数和(自身を除く): 31836186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 221083, 442166, 663249, 1105415, 1326498, 1989747, 2210830, 3316245, 3979494, 6632490, 9948735, 19897470]

約数ペア:

[(1, 19897470), (2, 9948735), (3, 6632490), (5, 3979494), (6, 3316245), (9, 2210830), (10, 1989747), (15, 1326498), (18, 1105415), (30, 663249), (45, 442166), (90, 221083)]